package history.recursion;

/**
 * @author czt
 * @version 1.0
 * @since 2024/10/28
 *
 * 递归-反向打印字符串
 */
public class ReversePrintString {

    public static void main(String[] args) {
        f(0, "abcd");
    }
    public static void f(int n, String str) {
        if (n == str.length()) {
            return;
        }
        f(n + 1, str);
        System.out.println(str.charAt(n));
    }
}
